Index: /trunk/fw_g473rct/Core/Inc/ucpd.h
===================================================================
--- /trunk/fw_g473rct/Core/Inc/ucpd.h	(revision 58)
+++ /trunk/fw_g473rct/Core/Inc/ucpd.h	(revision 58)
@@ -0,0 +1,50 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    ucpd.h
+  * @brief   This file contains all the function prototypes for
+  *          the ucpd.c file
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2026 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __UCPD_H__
+#define __UCPD_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_UCPD1_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __UCPD_H__ */
+
Index: /trunk/fw_g473rct/Core/Src/ucpd.c
===================================================================
--- /trunk/fw_g473rct/Core/Src/ucpd.c	(revision 58)
+++ /trunk/fw_g473rct/Core/Src/ucpd.c	(revision 58)
@@ -0,0 +1,107 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    ucpd.c
+  * @brief   This file provides code for the configuration
+  *          of the UCPD instances.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2026 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Includes ------------------------------------------------------------------*/
+#include "ucpd.h"
+
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+/* UCPD1 init function */
+void MX_UCPD1_Init(void)
+{
+
+  /* USER CODE BEGIN UCPD1_Init 0 */
+
+  /* USER CODE END UCPD1_Init 0 */
+
+  LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
+
+  /* Peripheral clock enable */
+  LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_UCPD1);
+
+  LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOB);
+  /**UCPD1 GPIO Configuration
+  PB4   ------> UCPD1_CC2
+  PB6   ------> UCPD1_CC1
+  */
+  GPIO_InitStruct.Pin = LL_GPIO_PIN_4;
+  GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
+  GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
+  LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  GPIO_InitStruct.Pin = LL_GPIO_PIN_6;
+  GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
+  GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
+  LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /* UCPD1 DMA Init */
+
+  /* UCPD1_RX Init */
+  LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_8, LL_DMAMUX_REQ_UCPD1_RX);
+
+  LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_8, LL_DMA_DIRECTION_PERIPH_TO_MEMORY);
+
+  LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_8, LL_DMA_PRIORITY_LOW);
+
+  LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_8, LL_DMA_MODE_NORMAL);
+
+  LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_8, LL_DMA_PERIPH_NOINCREMENT);
+
+  LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_8, LL_DMA_MEMORY_INCREMENT);
+
+  LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_8, LL_DMA_PDATAALIGN_BYTE);
+
+  LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_8, LL_DMA_MDATAALIGN_BYTE);
+
+  /* UCPD1_TX Init */
+  LL_DMA_SetPeriphRequest(DMA2, LL_DMA_CHANNEL_1, LL_DMAMUX_REQ_UCPD1_TX);
+
+  LL_DMA_SetDataTransferDirection(DMA2, LL_DMA_CHANNEL_1, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
+
+  LL_DMA_SetChannelPriorityLevel(DMA2, LL_DMA_CHANNEL_1, LL_DMA_PRIORITY_LOW);
+
+  LL_DMA_SetMode(DMA2, LL_DMA_CHANNEL_1, LL_DMA_MODE_NORMAL);
+
+  LL_DMA_SetPeriphIncMode(DMA2, LL_DMA_CHANNEL_1, LL_DMA_PERIPH_NOINCREMENT);
+
+  LL_DMA_SetMemoryIncMode(DMA2, LL_DMA_CHANNEL_1, LL_DMA_MEMORY_INCREMENT);
+
+  LL_DMA_SetPeriphSize(DMA2, LL_DMA_CHANNEL_1, LL_DMA_PDATAALIGN_BYTE);
+
+  LL_DMA_SetMemorySize(DMA2, LL_DMA_CHANNEL_1, LL_DMA_MDATAALIGN_BYTE);
+
+  /* UCPD1 interrupt Init */
+  NVIC_SetPriority(UCPD1_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
+  NVIC_EnableIRQ(UCPD1_IRQn);
+
+  /* USER CODE BEGIN UCPD1_Init 1 */
+
+  /* USER CODE END UCPD1_Init 1 */
+  /* USER CODE BEGIN UCPD1_Init 2 */
+
+  /* USER CODE END UCPD1_Init 2 */
+
+}
+
+/* USER CODE BEGIN 1 */
+
+/* USER CODE END 1 */
+